Pet shelter



FIG. 1 is a top front perspective view of a pet shelter showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

It is to be understood that the shingles in FIGS. 1 and 2 continue throughout the entire surface of the roof. 

The ornamental design for a pet shelter, as shown and described. 